MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e81b75eb6f2ae159e5994dec6d82df836ae7b89666c4567c3dee8c3d486d43. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1e81b75eb6f2ae159e5994dec6d82df836ae7b89666c4567c3dee8c3d486d43
SHA3-384 hash: 24dc1bcb442d85e41c8b9bab0911fa6ab727e42b72c2eaa3fe715af83580e07f79a800873bb86193f522d3b8841f031a
SHA1 hash: 87a134f61b79d669ddf002a1e5b6156e3f78dbaa
MD5 hash: 0cfcf9ffaa76ef4d70215ee7b3eeac23
humanhash: item-purple-steak-leopard
File name:El Kemble PVT Offer for enq01-FKM60.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'164'736 bytes
First seen:2020-08-18 06:24:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:yQbvxaWnc7DbQBx+Jl4XmtT8qGeCEm1AMDVaY4ZhBEvLk5cg19amofRpZ0IT:XaWk3Q/GaWC7B1AuiyvLJg193PIT
Threatray 10'666 similar samples on MalwareBazaar
TLSH 93A5BE3631815C04D83D03B410A4D9F57262AEC67EA1C71E7ADABE9FBF3268B3A0155D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panelzelectric.com
Sending IP: 209.58.149.66
From: YIN SHWE SIN<yinshwesin@panelzelectric.com>
Subject: El Kemble PVT Offer
Attachment: El Kemble PVT Offer for enq01-FKM60.cab (contains "El Kemble PVT Offer for enq01-FKM60.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47519/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1e81b75eb6f2ae159e5994dec6d82df836ae7b89666c4567c3dee8c3d486d43/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 06:26:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhubw5pln4vocwpftfg6y3mc36bwvz5ysztmivt4hxxiypkinvbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'656 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200818-gfstk3s3c6/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

cab c8f173101103035dbf5a781b6db2c3a8baa4304a8a8ff6d4bfcd7f5a14b09977

AgentTesla

Executable exe a1e81b75eb6f2ae159e5994dec6d82df836ae7b89666c4567c3dee8c3d486d43

(this sample)

  
Dropped by
MD5 ba450417478a8762aa5fb5a89ebc30c1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47519/
  
Dropped by
SHA256 c8f173101103035dbf5a781b6db2c3a8baa4304a8a8ff6d4bfcd7f5a14b09977

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